Captainsim
Offers simulators and ad-ons, flight training courses, pilot manuals, CD books, flight gear and clothing.
http://www.captainsim.com/

CSI Cockpit Simulations
Manufactures replica airliner control panels for home and commercial cockpit builders. Tips, company information, links, customer list, order forms, replacement parts, product gallery and description.
http://www.em.ca/~cockpits/

Flight Link
PC Based controls, aircraft yokes, throttle quadrants, joysticks, rudder pedals, avionics stacks, sub panels and custom hardware.
http://www.flight-link.com/

R and R Electronics
Manufacturers the EPIC card, Extended Programmable Input Controller for the PC.
http://www.mindspring.com/~rrelect/

SimShack
Retailer of computer hardware, software for flight simulator.
http://www.simshack.net

T Bird's Custom Cockpits
Custom builds home cockpits. Sample images and email contact.
http://www.cris.com/~krohl/tbrd/buzzy.html

TactileFeedback.Com
Device introduces physical sensations into the simulation experience. Product introductions, news, FAQs, forum, support, price and order form.
http://ivibe.com/

TopSkills
Training manuals for virtual flight maneuvers, flight plans, navigation, instrument flight and performance data.
http://www.topskills.com/flitsim.htm